D. model 500-200 ct probe, Introduction, Appendix d – Fluke Biomedical TNT 12000 User Manual

Page 117

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D-1

Appendix D

Model 500-200 CT Probe

Introduction

Fluke Biomedical’s High Sensitivity 10 cc CT Chamber consists of a pencil-type

ionization chamber with sensitive length of 10 cm for computed tomography (CT)

Quality Assurance. This high sensitivity 10cc CT chamber has three times the sensitivity

of a standard 3.2 cc CT chamber and is designed to be used with your existing CT

phantoms. This new architecture provides more stable, reproducible dose measurements

for CT slices from 1 mm to 1 cm in thickness.

fct44.eps

Figure D-1. Model 500-200 High Sensitivity 10 cc CT Ion Chamber

The 500-200 probe has a 0.9 meter flexible low noise triax cable which is terminated in a

male triax BNC connector. Calibration is stated in terms of

/nC.

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